134 lines
4.6 KiB
C++
134 lines
4.6 KiB
C++
#include "ElaCheckBoxStyle.h"
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#include <QDebug>
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#include <QPainter>
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#include <QStyleOption>
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#include "ElaTheme.h"
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ElaCheckBoxStyle::ElaCheckBoxStyle(QStyle* style)
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{
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_pCheckIndicatorWidth = 21;
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_themeMode = eTheme->getThemeMode();
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connect(eTheme, &ElaTheme::themeModeChanged, this, [=](ElaThemeType::ThemeMode themeMode) {
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_themeMode = themeMode;
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});
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}
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ElaCheckBoxStyle::~ElaCheckBoxStyle()
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{
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}
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void ElaCheckBoxStyle::drawControl(ControlElement element, const QStyleOption* option, QPainter* painter, const QWidget* widget) const
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{
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// qDebug() << element << option->rect;
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switch (element)
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{
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case QStyle::CE_CheckBox:
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{
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if (const QStyleOptionButton* bopt = qstyleoption_cast<const QStyleOptionButton*>(option))
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{
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bool isEnabled = bopt->state.testFlag(QStyle::State_Enabled);
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painter->save();
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painter->setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
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QRect checkBoxRect = bopt->rect;
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QRect checkRect(checkBoxRect.x(), checkBoxRect.y(), _pCheckIndicatorWidth, _pCheckIndicatorWidth);
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checkRect.adjust(1, 1, -1, -1);
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//复选框绘制
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painter->setPen(Qt::NoPen);
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if (bopt->state.testFlag(QStyle::State_On) || bopt->state.testFlag(QStyle::State_NoChange))
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{
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painter->setPen(Qt::NoPen);
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if (bopt->state.testFlag(QStyle::State_Sunken))
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{
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painter->setBrush(ElaThemeColor(_themeMode, PrimaryPress));
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}
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else
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{
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if (bopt->state.testFlag(QStyle::State_MouseOver))
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{
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painter->setBrush(ElaThemeColor(_themeMode, PrimaryHover));
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}
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else
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{
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painter->setBrush(ElaThemeColor(_themeMode, PrimaryNormal));
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}
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}
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}
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else
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{
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if (bopt->state.testFlag(QStyle::State_Sunken))
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{
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painter->setPen(ElaThemeColor(_themeMode, BasicBorderDeep));
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}
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else
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{
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painter->setPen(ElaThemeColor(_themeMode, BasicBorderDeep));
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if (bopt->state.testFlag(QStyle::State_MouseOver))
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{
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painter->setBrush(ElaThemeColor(_themeMode, BasicHover));
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}
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else
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{
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painter->setBrush(ElaThemeColor(_themeMode, BasicBase));
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}
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}
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}
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painter->drawRoundedRect(checkRect, 2, 2);
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//图标绘制
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painter->setPen(ElaThemeColor(ElaThemeType::Dark, BasicText));
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if (bopt->state.testFlag(QStyle::State_On))
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{
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painter->save();
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QFont iconFont = QFont("ElaAwesome");
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iconFont.setPixelSize(_pCheckIndicatorWidth * 0.75);
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painter->setFont(iconFont);
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painter->drawText(checkRect, Qt::AlignCenter, QChar((unsigned short)ElaIconType::Check));
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painter->restore();
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}
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else if (bopt->state.testFlag(QStyle::State_NoChange))
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{
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QLine checkLine(checkRect.x() + 3, checkRect.center().y(), checkRect.right() - 3, checkRect.center().y());
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painter->drawLine(checkLine);
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}
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//文字绘制
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painter->setPen(isEnabled ? ElaThemeColor(_themeMode, BasicText) : ElaThemeColor(_themeMode, BasicTextDisable));
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QRect textRect(checkRect.right() + 10, checkBoxRect.y(), checkBoxRect.width(), checkBoxRect.height() - 5);
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painter->drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter, bopt->text);
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painter->restore();
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}
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return;
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}
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default:
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{
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break;
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}
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}
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QProxyStyle::drawControl(element, option, painter, widget);
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}
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int ElaCheckBoxStyle::pixelMetric(PixelMetric metric, const QStyleOption* option, const QWidget* widget) const
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{
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// qDebug() << metric << QProxyStyle::pixelMetric(metric, option, widget);
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switch (metric)
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{
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case QStyle::PM_IndicatorWidth:
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{
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return _pCheckIndicatorWidth;
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}
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case QStyle::PM_IndicatorHeight:
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{
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return _pCheckIndicatorWidth;
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}
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case QStyle::PM_CheckBoxLabelSpacing:
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{
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return 10;
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}
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default:
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{
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break;
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}
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}
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return QProxyStyle::pixelMetric(metric, option, widget);
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}
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